Discussion
Given an infinite amount of buffer space. In the text it was stated that a satellite with two uplink and one downlink slotted ALOHA channels can achieve a downlink utilization of
Answer: C
Correct answer: 0.736
Two uplink slotted ALOHA channels each deliver at most \( 1/e \approx 0.368 \) of their capacity, and the downlink carries the sum of the two:
\[ 2\times 0.368 = 0.736 \]
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